Home / 1,433,293.92-2,145,215.52-792,612

Finding the Fourth Proportional to 1,433,293.92, 2,145,215.52 and 792,612

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Solution

The fourth proportional to 1,433,293.92, 2,145,215.52 and 792,612 is: 1,186,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,293.92 : 2,145,215.52 = 792,612 : x
  2. Step 2: Convert to fraction form
    1,433,293.92/2,145,215.52 = 792,612/x
  3. Step 3: Cross multiply
    1,433,293.92x = 2,145,215.52 × 792,612
  4. Step 4: Simplify right side
    1,433,293.92x = 1,700,323,563,738.24
  5. Step 5: Solve for x
    x = 1,700,323,563,738.24/1,433,293.92
  6. Step 6: Final answer
    x = 1,186,304.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.